Oligos, qPCR Probes & Peptides

As a pioneer and leading supplier to the global life science industry of custom oligonucleotides and peptide libraries, we possess cutting-edge technology, competitive prices, and continuous investment in worldwide operations. Manufacturing custom oligos for more than 35 years, our ability to guarantee quality and performance is directly related to our comprehensive understanding of bioinformatics, various synthesis chemistries, and proprietary in-house engineered platforms. Our scientists collaborate with researchers from around the world in developing new products and technologies that meet unique customer specifications.

Our comprehensive portfolio of predesigned and custom products is manufactured in five countries – UK, USA, Germany, India, and Israel. The wide availability of the oligo primers and qPCR probes offered are made to your specifications, with rigorous quality control, delivery, and reliability for use in a variety of applications, including PCR, cloning, DNA sequencing, and gene expression. Product areas include:

  • DNA & RNA Oligos
  • Predesigned Primers & Custom qPCR Probes
  • Next-Generation Sequencing Oligos
  • RNAi Oligos
  • Peptides & Peptide Libraries

We provide customers with high-quality products and best-in-class service including primer & probe design services, applications support, troubleshooting assistance, and real-time order status.

Our state-of-the-art analytical instruments, robust quality management systems, effective audits, training programs, and vendor management keep our production in compliance.

Custom & Predesigned DNA Oligos & qPCR Probes
Custom & Predesigned DNA Oligos & qPCR Probes

DNA oligo products including primers, qPCR probes, high-throughput DNA in plates and next-generation sequencing (NGS) adapters available in multiple formats and manufactured under ISO 9001, ISO 13485, and/or 21 CFR 820 cGMP for research or commercial applications.

Custom & Predesigned RNA Oligos, siRNA Duplexes, & Controls
Custom & Predesigned RNA Oligos, siRNA Duplexes, & Controls

A comprehensive portfolio of custom & predesigned RNA oligos, miRNAs, esiRNAs, and siRNA duplexes and controls, available with modification options in multiple formats comply with ISO 9001 and ISO 13485 quality systems for research and commercial applications.

Custom Peptides
Custom Peptides

Custom peptide synthesis using state-of-the-art technology for drug discovery, proteomics research, and peptide library manufacturing applications available in scalable quantities, single-tube library, and array formats.



March 22, 2022: Please be advised of a recent strategic business decision in which we will be discontinuing our PEPscreen® Custom Peptide Library product offering. This notice provides several months for ordering preparation as well as validating an alternative supplier. Globally, the last order intake date will be September 30, 2022. It is our intention that by providing a 6-month discontinuation notice, you will have ample time to plan and establish business continuity. It has been a pleasure supplying you with this product.

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